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Access control for a property or method is achieved by adding the keyword public, protected, or private earlier. A class member defined by public can be accessed anywhere, and a class member defined by protected can be accessed by the subclass and parent of its class (of course, the class where the member resides), while a class member defined by private can only be accessed by the class in which it resides.
= 3 = 6 (= 5 | |= 7 .'
' ++ ++ (, '
$a = (5 | | $b = 7) ' '
' = 3 = 6 = 1 (= 5 | |= 7 &&= 10 ++ ++ (,, '
&& Ratio | | High '
' = 3 = 6 = 1 (= 0 | |= 7 &&= 10 ++ ++ (,, '
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' = ' HDJ ' - Bar = ' Deeka ' = (-> (->;
http://www.bkjia.com/phpjc/440413.html www.bkjia.com true http://www.bkjia.com/phpjc/440413.html techarticle = ' HDJ '-Bar = ' Deeka ' = (--(-) access control on a property or method is done by adding the keyword public in front, Protected or private to achieve. Classes defined by public as ...